Shankar, P. S. <br/><br/>
Chest medicine / 
By P. S. Shanker 
 - 2nd ed. 
 - New Delhi :  Oxford & IBH Pub.,  1979 
 - 305 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Respiratory Systems<br/>Respiratory tract diseases